MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aba183d85e25aa6ff545c9eb25174796aff3005b6662d61aa623f961fa3bd1fd. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Gafgyt


Vendor detections: 8


Intelligence 8 IOCs YARA 1 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: aba183d85e25aa6ff545c9eb25174796aff3005b6662d61aa623f961fa3bd1fd
SHA3-384 hash: 0d9ee079d08cc62715e79cc2d005e2184534d0bda606ca543b29c6795ca8ae2793aaef3a8548cd57169b18c2944b71c0
SHA1 hash: fef36819d2e7f1a69f3110efcdc1873ae0f07bc7
MD5 hash: a283a6c661c587ee9a2a840fafdd68f2
humanhash: violet-kilo-south-virginia
File name:a283a6c661c587ee9a2a840fafdd68f2
Download: download sample
Signature Gafgyt
Create hunting rule
File size:39'032 bytes
First seen:2022-06-18 08:37:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:pXKK5Z2mZ4KqK425bTUnosxo6Sne+CDHNVxkZ5ySnbcuyD7UyQRjQmxtsP:r794K425U52E5hVxkCSnouy8yyUhP
TLSH T19803E152C06E0945DD7C51BA0CE7BB2A5D1CE17B2BCCAAF2D8C9193619EBF19D3011C6
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter zbetcheckin
Tags:32 elf gafgyt intel

Intelligence

File Origin
# of uploads :
1
# of downloads :
178
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/62ad8f2b7046ab63f87abfde/reports/56d69067-661e-4836-ab44-98b9c3906a21/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
1
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/aba183d85e25aa6ff545c9eb25174796aff3005b6662d61aa623f961fa3bd1fd
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
172.245.210.119:8812
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0d37452d-122a-4cc4-89f5-9d700db4c683
Result
Threat name:
Unknown
Detection:
malicious
Classification:
spre.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1015608
Signature
Deletes all firewall rules
Deletes security-related log files
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Sample deletes itself
Sample is packed with UPX
Snort IDS alert for network traffic
Tries to stop the "iptables" service
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 648108 Sample: h91iL4Pfxd Startdate: 18/06/2022 Architecture: LINUX Score: 80 66 172.245.210.119, 39754, 8812 AS-COLOCROSSINGUS United States 2->66 68 109.202.202.202, 80 INIT7CH Switzerland 2->68 70 2 other IPs or domains 2->70 72 Snort IDS alert for network traffic 2->72 74 Multi AV Scanner detection for submitted file 2->74 76 Sample is packed with UPX 2->76 12 h91iL4Pfxd 2->12         started        signatures3 process4 signatures5 86 Opens /proc/net/* files useful for finding connected devices and routers 12->86 15 h91iL4Pfxd 12->15         started        process6 process7 17 h91iL4Pfxd 15->17         started        process8 19 h91iL4Pfxd sh 17->19         started        21 h91iL4Pfxd sh 17->21         started        23 h91iL4Pfxd sh 17->23         started        25 11 other processes 17->25 process9 27 sh service systemctl 19->27         started        30 sh rm 21->30         started        32 sh rm 23->32         started        34 sh iptables 25->34         started        36 sh service systemctl 25->36         started        38 sh rm 25->38         started        40 7 other processes 25->40 signatures10 78 Tries to stop the "iptables" service 27->78 42 service 27->42         started        44 service basename 27->44         started        46 service basename 27->46         started        48 service systemctl 27->48         started        80 Sample deletes itself 30->80 82 Deletes security-related log files 32->82 84 Deletes all firewall rules 34->84 50 service 36->50         started        52 service basename 36->52         started        54 service basename 36->54         started        56 service systemctl 36->56         started        process11 process12 58 service systemctl 42->58         started        60 service sed 42->60         started        62 service systemctl 50->62         started        64 service sed 50->64         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/aba183d85e25aa6ff545c9eb25174796aff3005b6662d61aa623f961fa3bd1fd/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2022-06-18 08:38:07 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=voqyhwc6ewvg75kfzhvskf2hs2x7gac3mzrnmgvgep4wd6r32h6q._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
linux persistence
Link:
https://tria.ge/reports/220618-kjp27sacg3/
Behaviour
Reads runtime system information
Writes file to tmp directory
Reads CPU attributes
Creates/modifies Cron job
Write file to user bin folder
Deletes system logs
Writes file to system bin folder
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
BASHLITE
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/aba183d85e25aa6ff545c9eb25174796aff3005b6662d61aa623f961fa3bd1fd

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Gafgyt

elf aba183d85e25aa6ff545c9eb25174796aff3005b6662d61aa623f961fa3bd1fd

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2243229/

Comments


Avatar
zbet commented on 2022-06-18 08:37:22 UTC

url : hxxp://172.245.210.119/.fErB92/kur.i586